The minimum order quantity is 1 set.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, small-amount payment, and Western Union.

What is the lead time?

The average lead time is within 15 workdays for both peak and off seasons.

152mm Flat Face DTH Drill Bit for Coal Mine Drilling

Name: 152mm Flat Face DTH Drill Bit for Coal Mine Drilling
Brand: Ji Ning Hengwang Mining Machinery Co., Ltd.
SKU: 1933936602

Shandong, ChinaJi Ning Hengwang Mining Machinery Co., Ltd.

US$280.00-300.00

1 Set

Sample price:US$300.00/piece.Request sample

Product profile

Customized

Length

Taper-length

Type

Center Drill Bit

Model NO.

152mm

Material

Cobalt Steel Alloys

Usage

Well Drilling

Product Name

DTH Drill Bit

Drilling Diameter

152-165mm

Spline

12mm

Port Holes

Shank Length

240

Wight

16.5kg

Color

Customized

Gauge Type

8*Dimeter15

Button Type

Domend+Ballistic

Front Buttons

8*Dimeter14

Head Shape

Flat Face

Transport Package

Roro or Container

Specification

152-165mm

Trademark

Hengwang

Origin

Jining, Shandong

HS Code

8207191000

Production Capacity

1000PCS/Year

Key features

Customized Color: Color is customizable according to specific requirements.

Flat Face Design: Suitable for hard to very hard and abrasive rock formations with high air pressures.

Cobalt Steel Alloy: Made from durable cobalt steel alloys for high performance.

1-Year Warranty: Machine warranty is 1 year with famous brand parts support.

Comprehensive Support: Includes manuals, videos, and on-site instruction for installation and operation.

Multiple Certifications: Products certified with CE, ISO, BV, and TUV standards.

Versatile Applications: Used in mining, RC exploration, geothermal, oil/gas, and construction.

Factory Direct Supply: Direct from factory with ISO certification and quality inspection.

Company profile

High Repeat Buyers ChoiceR&D CapabilitiesSelf-brandedOverseas Warehouse

Ji Ning Hengwang Mining Machinery Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤10.08h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHengwang is a machinery and equipment supplier covering drilling machinery, engineering machinery, components, mining tools, hydraulic and pneumatic tools, construction equipment, and related accessories. It operates three production lines and reports defined output across several product categories, with exports to South America, Southeast Asia, the Middle East, and Europe. The supplier demonstrates customization capability, quality-control procedures, material traceability, complaint-handling records, overseas service offerings, and CE certification. However, it does not provide OEM services for popular brands, has no available SDK, and evidence for customer cases and financial strength is insufficient because the supplied financial fields identify years rather than substantive financial indicators.

Supplier typeThe supplier is a manufacturer and seller of mining, drilling, hydraulic, construction, and engineering machinery and accessories. Its stated scope includes production, processing, sales, and general import/export, while its product portfolio covers more than 40 categories across drilling machinery, engineering machinery, and components.

CertificationsThe supplier reports CE certification and states that its quality-control process includes quality assurance and traceability of raw materials. These are explicit indicators of certification and supporting quality-control practices.

After-Sales capabilityThe supplier has a documented complaint-handling procedure with follow-up records, a corrective and preventive action procedure with records, and overseas services including debugging, maintenance, repair, training, and equipment installation in Indonesia. Peak- and off-season lead times are both stated as within 15 working days, although supplier-service assessment records are incomplete.

R&D capabilityThe company describes a comprehensive product research and development layout driven by technological innovation and covering drilling, engineering, and component products. However, it reports no available SDK and no OEM service for popular brands, so the evidence supports product-development activity but not a broader technology-integration or branded-OEM advantage.

Production capacityThe supplier operates three production lines and reports annual output of 1,000 pile drivers, 1,500 water well drilling rigs, 2,000 road machinery units, 3,000 construction equipment units, and 10,000 hydraulic tool sets. It also has 28 quality assurance and quality control inspectors, indicating established production and quality-control capacity.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, and minor customization. The range of stated options indicates broad accommodation of customer-specific requirements.

Product Q&A

Q:Are you a factory or trader?

We are a factory that has passed ISO certification.

Q:What kind of drilling rigs do you have?

We mainly provide hydraulic drilling rigs for soils, pneumatic drilling rigs for rocks, DTH drilling rigs, big diameter drilling rigs, engineering drilling rigs, and geological exploration drilling rigs.

Q:What certificates do you have?

We have CE, ISO, BV, and TUV certificates.

Q:Do you offer training?

Each model comes with supplementary instruction manuals and videos for installation and operation, as well as calling and working site instructions.

Q:How about the warranty?

The machine warranty is 1 year. We use famous brand parts to help you find local replacements, and we have 3 spare parts centers to guarantee timely spare parts supply.